运用防水剂，这么能够做好防水处理，就不会呈现开裂的状况了。
Using the waterproofing agent, so can good waterproof processing, will not be presented the status of the cracking.
由于该防水剂大大提高了石膏的防水性能，从而扩大了石膏制品的使用范围，具有较好的发展前景。
And because this waterproofing agent can greatly improve the water resistance and extend the field of application of gypsum production, it must be of a good development future.
介绍了该防水剂的技术性能和防水机理。
The article describes its performance and mechanism of waterproofing.
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